testpmd> show port stats all
testpmd> show bonding config 2
testpmd> port attach 0000:00:04.0
testpmd> show port stats all
testpmd> show bonding config 2
testpmd> port attach 0000:00:04.0
/root/dpdk/usertools/dpdk-devbind.py -b igb_uio 0000:00:03.0
/root/dpdk/usertools/dpdk-devbind.py -b igb_uio 0000:00:04.0
/root/dpdk/usertools/dpdk-devbind.py -b igb_uio 0000:00:03.0
/root/dpdk/usertools/dpdk-devbind.py -b igb_uio 0000:00:04.0